{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004301","480:4800004643","480:4800005253","480:4800004569","480:4800004475","480:4800004478","480:4800005505","480:4800004388","480:4800004653","480:4800005346","480:4800005339","480:4800004654","480:4800004480","480:4800004482","480:4800005740","480:4800005419","480:4800005167","480:4800004734","480:4800004557","480:4800004384","480:4800004906","487:4870008593","480:4800005266","480:4800004740","480:4800004306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480],"twin_sims":[0.7010226638107454,0.6440525712566397,0.600067493099712,0.5671625335255636,0.5509128834555886,0.5249480805113748,0.5187549315474163,0.5015700500389069,0.37421617865395046,0.36770118347439507,0.3553504879397931,0.33913474559760637,0.3365409865856656,0.3187079328833557,0.29674718906121506,0.2929339119657063,0.2920005671790708,0.2895619076371718,0.262237862163703,0.25872963135625393,0.23309972684816757,0.2227963778860218,0.2208183351135935,0.22021697508131882,0.2191034439856794],"twin_dists":[0.10946733119784577,0.1218295966452483,0.13125847692589948,0.13831594619172433,0.1418165876279427,0.14744683381395707,0.1487982719998333,0.15256930428794502,0.18209511287422067,0.18371476588152555,0.18682531324610718,0.1909956810491636,0.19167250973322802,0.19640528146813,0.20244385146906108,0.20351860534770136,0.20378292344308113,0.2044759173692972,0.21249492863606162,0.2135613401390957,0.22164738625616673,0.22506143439871434,0.2257288030408164,0.22593248674362923,0.2263106310861277],"n_dims_used":42,"mean_confidence":0.9175449552990141},"coverage":{"mean_confidence":0.9175449552990141,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}